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mel-nik [20]
3 years ago
10

Which is an example of convection

Physics
2 answers:
krek1111 [17]3 years ago
8 0
<span> Boiling water - The heat passes from the burner into the pot, heating the water at the bottom. Then, this hot water rises and cooler water moves down to replace it, causing a circular motion.</span>
Brums [2.3K]3 years ago
4 0
Heating A Pot Filled With Water
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Walt ran 5 km in 25 minutes going east to what was his average velocity
goldenfox [79]

distance d = 5 km = 5 x 1000 m = 5000 m

time taken = 25 minute = 25 x 60 sec = 1500 sec

average velocity V = d/t

V = 5000/1500

V = 3.33 m/s towards east

3 0
3 years ago
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Why can you just change the code on a number lock?
dimulka [17.4K]

Answer:

Not that I know of. You might be able to but I don't think so.

Explanation:

Did you lose the code? If so, just go to your local locksmith.

5 0
2 years ago
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Dara ran on a treadmill that had a readout indicating the time remaining in her exercise session. When the readout indicated 24
Anastasy [175]

Answer:

97 minutes and 12 seconds

Explanation:

Let x be the total time

From the first statement

\frac{10}{100}x=24\times 60+18\\\Rightarrow 0.1x=1458\\\Rightarrow x=\frac{1458}{0.1}\\\Rightarrow x=14580\ seconds

Total time of Dara's exercise is 14580 seconds

40 %

\frac{40}{100}\times 14580=5832\ seconds

\frac{5830}{60}=97.2\ minutes=97+0.2\times 60\\ =97\ minutes\ and\ 12\ seconds=1\ hour\ 37\ minutes\ and\ 12\ seconds

Time when she had completed 40% was 1 hour 37 minutes and 12 seconds

5 0
3 years ago
How does the electric force between two charged objects on the charges of the objects
Mariulka [41]

Answer:

If one charged object is positive, and the other charged object is negative, then the two objects will attract each other. If both objects are positive, the objects will repeal each other. If both objects are negative, the objects will also repeal each other.

8 0
3 years ago
Which statement is true about using shorter,steeper inclined planes to lift an object?
Grace [21]

Is there supposed to be options with this or are those the options there, steeper and smaller

7 0
3 years ago
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